Improve process .insit files.

reader/internal/unpacker/proc.go

@@ -8,6 +8,7 @@ import (
 	"io"
 	"log"
 	"os"
+	"reader/internal/config"
 	"strconv"
 	"strings"
 	"time"
@@ -22,21 +23,14 @@ import (
 )
 
 // CreateVideo generate TS files and M3U8 playlists.
-func CreateVideo(dir string) error {
+func CreateVideo() error {
-	// Check if the data folder in the directory.
+	exist := storage.Exists(config.DirData)
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		return err
-	}
-	dirData := fmt.Sprintf("%s/%s/vod", homeDir, dir)
-
-	exist := storage.Exists(dirData)
 	if !exist {
 		return errors.New("directory does not exist")
 	}
 
 	// Read directory.
-	files, err := storage.ReadDir(dirData)
+	files, err := storage.ReadDir(config.DirData)
 	if err != nil {
 		return err
 	}
@@ -44,11 +38,13 @@ func CreateVideo(dir string) error {
 	for _, file := range files {
 		// Create logger.
 		cam := log2.CamLogging(
-			fmt.Sprintf("%s/%s/log/reader-cam_%s.log", dirData, file.Name(), strconv.FormatInt(time.Now().Unix(), 10)))
+			fmt.Sprintf("%s/%s/log/reader-cam_%s.log", config.DirData, file.Name(), strconv.FormatInt(time.Now().Unix(), 10)))
 
-		res, err := storage.ReadDir(fmt.Sprintf("%s/%s", dirData, file.Name()))
+		res, err := storage.ReadDir(fmt.Sprintf("%s/%s", config.DirData, file.Name()))
 		if err != nil {
-			cam.Error("error reading directory", zap.String("dir", dir), zap.Error(err))
+			cam.Error(
+				"error reading directory",
+				zap.String("dir", fmt.Sprintf("%s/%s", config.DirData, file.Name())), zap.Error(err))
 			return err
 		}
 		resolutions := make([]string, 0)
@@ -66,22 +62,31 @@ func CreateVideo(dir string) error {
 		period := time.Duration(per)
 
 		// Create M3U8 playlist.
-		go gen.MediaPlaylistGenerator(dirData, file.Name(), float64(period), resolutions, cam)
+		go gen.MediaPlaylistGenerator(config.DirData, file.Name(), float64(period), resolutions, cam)
 
 		go func() {
 			for {
 				for _, resolution := range resolutions {
 					filenames := gen.StringDirEntryList(
-						fmt.Sprintf("%s/%s/%s", dirData, file.Name(), resolution), "insit", logger.Log)
+						fmt.Sprintf("%s/%s/%s", config.DirData, file.Name(), resolution), "insit", logger.Log)
 					if len(filenames) == 0 {
 						break
 					}
 
-					for i := len(filenames) - 2; i < len(filenames)-1; i++ {
+					// Setup MPEG-TS muxer.
+					var h264Format format.H264
+					var aacFormat format.MPEG4Audio
+
+					currentMpegTSMuxer := processor.MpegTSMuxer{
+						H264Format:       &h264Format,
+						Mpeg4AudioFormat: &aacFormat,
+					}
+
+					for i := len(filenames) - 6; i < len(filenames)-1; i++ {
 						segment := storage.Segment{}
 
 						// Open file for reading.
-						f, err := os.Open(fmt.Sprintf("%s/%s/%s/%s", dirData, file.Name(), resolution, filenames[i]))
+						f, err := os.Open(fmt.Sprintf("%s/%s/%s/%s", config.DirData, file.Name(), resolution, filenames[i]))
 						if err != nil {
 							cam.Error(
 								"opening file error for file:", zap.String("filename", filenames[i]), zap.Error(err))
@@ -134,18 +139,9 @@ func CreateVideo(dir string) error {
 							return
 						}
 
-						// Setup MPEG-TS muxer.
-						var h264Format format.H264
-						var aacFormat format.MPEG4Audio
-
 						filename, _ := strings.CutSuffix(filenames[i], ".insit")
-						tsFilename := fmt.Sprintf("%s/%s/%s/%s.ts", dirData, file.Name(), resolution, filename)
+						tsFilename := fmt.Sprintf("%s/%s/%s/%s.ts", config.DirData, file.Name(), resolution, filename)
-
+						currentMpegTSMuxer.FileName = tsFilename
-						currentMpegTSMuxer := processor.MpegTSMuxer{
-							FileName:         tsFilename,
-							H264Format:       &h264Format,
-							Mpeg4AudioFormat: &aacFormat,
-						}
 
 						err = currentMpegTSMuxer.Initialize()
 						if err != nil {